| Product code ( Fiberglass box with circuit breaker rail racks) | Quantities of circiut breakers | Dimensions(mm) | ||
| H | W | D | ||
| SMC-43-C | 2 lines X 12P | 400 | 300 | 200 |
| SMC-44-C | 2 lines X 18P | 400 | 400 | 200 |
| SMC-54-C | 3 lines X 18P | 500 | 400 | 200 |
| SMC-64-C | 4 lines X 18P | 600 | 400 | 230 |
| SMC-65-C | 4 lines X 23P | 600 | 500 | 230 |
| SMC-86-C | 5 lines X 29P | 800 | 600 | 300 |
| SMC-108-C | 6 lines X 38P | 1000 | 810 | 355 |